Global Patent Index - EP 0201063 A2

EP 0201063 A2 19861112 - Method of locating processes in a distributed data processing system.

Title (en)

Method of locating processes in a distributed data processing system.

Title (de)

Methode zur Lokalisierung von Prozessen in einem verteilten Datenverarbeitungssystem.

Title (fr)

Méthode de localisaton de processus dans un système réparti de traitement de données.

Publication

EP 0201063 A2 19861112 (EN)

Application

EP 86106066 A 19860502

Priority

  • US 73062185 A 19850506
  • US 73089285 A 19850506

Abstract (en)

A multi-processor, multi-tasking virtual machine comprises processes, messages, and contexts. Processes communicate only through messages. Contexts are groups of related processes. The virtual machine is implemented in a distributed data processing system comprising a plurality of individual cells coupled by a local area network (LAN). Each cell may comprise one or more processes and/or contexts. A network intertace module (NIM) provides the interface between any individual cell and the LAN. To facilitate message transmission between processes resident on different cells, each NIM is provided with tables identifying the locations of resident and non-resident processes, respectively. Each NIM also provides addressing modes allowing messages to be sent to processes according to the processes' names. Cells may be added to or deleted from the LAN without disrupting the LAN operations.

IPC 1-7

G06F 15/16; G06F 9/46

IPC 8 full level

G05B 19/418 (2006.01); G06F 9/46 (2006.01); G06F 15/173 (2006.01); H04L 29/06 (2006.01); H04L 29/12 (2006.01); H04L 29/08 (2006.01)

CPC (source: EP)

G05B 19/41845 (2013.01); G05B 19/4185 (2013.01); G06F 9/54 (2013.01); G06F 15/17337 (2013.01); G05B 2219/33125 (2013.01); G05B 2219/34345 (2013.01); H04L 67/10 (2013.01); H04L 67/51 (2022.05); H04L 69/329 (2013.01); Y02P 90/02 (2015.11)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0201063 A2 19861112; EP 0201063 A3 19890405; EP 0201063 B1 19930707; DE 3688657 D1 19930812; DE 3688657 T2 19931021; HK 1000740 A1 19980424

DOCDB simple family (application)

EP 86106066 A 19860502; DE 3688657 T 19860502; HK 97102302 A 19971201